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这跟前面的每年都在投资,然后再折算到0时刻的题目不一样,既然说到17的时候停止投资,那I/Y=5只能适用于0-16吧? 为什么算后面17-20这一段的时候还能继续使用每年的投资回报率 I/Y=5来算17-20的PV呢?
Under which condition that the coefficient of variation is useful to determine the relative degree of variability of different data sets? The data sets have different: A Means, but not different units of measurement. B Units of measurement, but not different means. C Means or different units of measurement. 查看解析 上一题 下一题 正确答案C 您的答案B本题平均正确率:42% Chebyshev’s inequality, CV&sharpe ratio难度:一般 推荐: 答案解析 The coefficient of variation is a relative measure of risk (dispersion) and is useful for both data sets that have different means and for data sets that do not have the same unit of measurement. 请问:如果说 剔除了 单位,那么 长度和温度可以进行比较吗?我的意思是一个是衡量长度的变异系数 一个是衡量温度的变异系数,这两种东西可以进行比较?
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- BG检验就是T检验吗?如果理解错误的话 T检验是什么?
- Q3:解析里面Team Purple’s conclusion (the externalities associated with human capital is the most important determinant in predicting the occurence of convergence) implies that the production function is a straight line, and is compatible with non-convergence.这段话中 externalities associated with human capital具体是什么?怎么得到the production function is a straight line这个结论呢?
- Effective duration和Effective convexiy的公式为什么不用modified duration和convexity的原本公式,而是和他们的近似的久期和突性的公式一致?
- Risk Budget and risk parity 第二道思考题,里面的Variance是不是完全是个冗余信息,给来误导的呀?
- liability relatibe asset allocation这三种方式的区别是什么呀 怎么区分
- 为什么半年付息 算ytm是乘以2 而年化的麦考利久期是除以2
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